I am looking to learn Linq to query MS SQL databases, but am unsure of which path to take. I read recently that Linq to SQL is being rolled into Entity Framework, and development has maybe stagnated.
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I have an assignment where one of the questions is asking for an "extended SQL schema" of a given object-relational database. Does anyone have an idea of what this question means?
The given database ...

I'm struggling with postgreSQL, as I don't know how to link one instance of type A to a set of instances of type B. I'll give a brief example:
Let's say we want to set up a DB containing music albums ...

In Grails there are two ways to do M:M associations. Firstly, have a collection on both sides. GORM will figure out the intermediately table and it is really encapsulated away.
The second way is to ...

I'm writing a Tornado Rest API and I'm using mongoengine as an ODM. I would like to keep things as decoupled as possible. The reason I dont want my code right in the handler is I would like to make ...

I'm interested in using an object relational mapper for an existing system which is a ASP.NET client, ASP.NET Web Services middle layer, and with an Oracle back-end. All database access is done using ...

when doctrine builds model files for a table, it generates three files, essentially BaseModel.class.php, Model.class.php and ModelTable.class.php. Common knowledge requires that any modifications be ...

I'm trying to insert all data from Pacient table to Pacient_OR table (Object-Relational). Is there a simple way to do that (one script), if Pacient table has column with Pojistovna_ID (foreign key) ...

I would like to know what is the best way to get an object from an Oracle object table into a deref variable.
This is my actual method, lets suppose the type:
create or replace TYPE person AS OBJECT ...

I created an Article and Comment Models and have CRUD on both. Its works perfectly. What I need now is to have the article.title field displayed in Comment Crud instead of the comment.articleid. How ...

Does anyone know a good reference to look into what Object Relational features are available in SQL Server (any version)? I found a really good summery for Oracle but all I can find for SQL Server is ...

In SQLAlchemy I have a class Beacon that is child to 2 classes: User and Context. I want to attach/detach the beacon objects to the Context class (one2many) without deleting the beacon object. So I ...

This question extends the example Eloquent : Working With Pivot Tables provided in the Laravel Documentation.
The relationship here is that a User has many Role objects that it can relate to. In this ...

May I please have some help to Insert values into a table. The table is called PurchaseOrder_objtab. Here is the type for the table:
CREATE TYPE PurchaseOrder_objtyp AUTHID CURRENT_USER AS OBJECT
(
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